Rounding
Mental Math
Expression and Equations
Vocabulary
Multiplication
100
821 rounded to the nearest hundred.
What is 800?
100
805 x 100
What is 80,500?
100
______ x 9 = 54
What is 6?
100
The value of the variable that makes an equation true.
What is solution?
100
87 x 53
What is 4,611?
200
8,369 rounded to the nearest ten.
What is 8,370?
200
60 x 80
What is 4,800?
200
18 - _____ = 6
What is 12?
200
Part of a whole.
What is fraction?
200
80 x 70
What is 5,600?
300
12,389 rounded to the nearest thousand.
What is 12,000?
300
300 x 4,000
What is 1,200,000?
300
____ + 6 + 11 = 25
What is 8?
300
The amount of matter that something contains.
What is matter?
300
27 x 65
What is 1,755?
400
78,947 rounded to the nearest thousand.
What is 79,000?
400
7040 x 100
What is 704,000?
400
34 + _____ = 107
What is 73?
400
A number sentence that uses an equal sign to show that two expressions have the same value.
What is equation?
400
48 x 39
What is 1,872?
500
23 x 200
What is 4,600?
500
20 x ____ = 600
What is 30?
500
The number to be divided.
What is dividend?
500
20 x 60 x 40
What is 48,000?
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